2121432412419 has 24 divisors (see below), whose sum is σ = 3273256492272. Its totient is φ = 1319315235840.

The previous prime is 2121432412381. The next prime is 2121432412427. The reversal of 2121432412419 is 9142142341212.

2121432412419 is a `hidden beast` number, since 2 + 1 + 214 + 3 + 24 + 1 + 2 + 419 = 666.

It is not a de Polignac number, because 2121432412419 - 2¹¹ = 2121432410371 is a prime.

It is a super-2 number, since 2×2121432412419² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2121432462419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61334797 + ... + 61369374.

It is an arithmetic number, because the mean of its divisors is an integer number (136385687178).

Almost surely, 2^{2121432412419} is an apocalyptic number.

2121432412419 is a deficient number, since it is larger than the sum of its proper divisors (1151824079853).

2121432412419 is a wasteful number, since it uses less digits than its factorization.

2121432412419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122704307 (or 122704304 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The spelling of 2121432412419 in words is "two trillion, one hundred twenty-one billion, four hundred thirty-two million, four hundred twelve thousand, four hundred nineteen".